<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格</title>
</head>
<body>
    <table class="table_students" style="background-color: beige">
        <tr>
            <td>学号</td>
            <td>姓名</td>
            <td>性别</td>
            <td>年龄</td>
        </tr>
        <tr>
            <td>221301</td>
            <td>秦</td>
            <td>男</td>
            <td>20</td>
        </tr>
        <tr>
            <td>221302</td>
            <td>和</td>
            <td>男</td>
            <td>21</td>
        </tr>
        <tr>
            <td>221303</td>
            <td>丰</td>
            <td>女</td>
            <td>22</td>
        </tr>
    </table>

</body>
</html>